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· · COA & SDS available for every product · Same-day shipping on in-stock items Dihydrocephalomannine - ≥98% , CAS No.159001-25-9
Synonyms
N-Debenzoyl-N-[(2S)-2-methylbutanoyl]paclitaxel | N-Debenzoyl-N-α-methylbutyrylpaclitaxel | Paclitaxel impurity R (PhEur) | 7,11-Methano-1H-cyclodeca[3,4]benz[1,2-b]oxete Benzenepropanoic Acid Derivative | Paclitaxel- Impurity R
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
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Why this grade ≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
N-Debenzoyl-N-[(2S)-2-methylbutanoyl]paclitaxel | N-Debenzoyl-N-α-methylbutyrylpaclitaxel | Paclitaxel impurity R (PhEur) | 7, 11-Methano-1H-cyclodeca[3, 4]benz[1, 2-b]oxete Benzenepropanoic Acid Derivative | Paclitaxel- Impurity R
Specifications & Purity
≥98%
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers Pubchem Sid 504773619 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/504773619 Canonical Smiles CCC(C)C(=O)NC(C1=CC=CC=C1)C(C(=O)OC2CC3(C(C4C(C(CC5C4(CO5)OC(=O)C)O)(C(=O)C(C(=C2C)C3(C)C)OC(=O)C)C)OC(=O)C6=CC=CC=C6)O)O IUPAC Name [(1S,4S,10S)-4,12-diacetyloxy-1,9-dihydroxy-15-[2-hydroxy-3-(2-methylbutanoylamino)-3-phenylpropanoyl]oxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.03,10.04,7]heptadec-13-en-2-yl] benzoate InChIKey OKEKLOJNCOIPIT-FJLPVWCPSA-N INCHI 1S/C45H55NO14/c1-9-23(2)39(52)46-33(27-16-12-10-13-17-27)34(50)41(54)58-29-21-45(55)38(59-40(53)28-18-14-11-15-19-28)36-43(8,30(49)20-31-44(36,22-56-31)60-26(5)48)37(51)35(57-25(4)47)32(24(29)3)42(45,6)7/h10-19,23,29-31,33-36,38,49-50,55H,9,20-22H2,1-8H3,(H,46,52)/t23?,29?,30?,31?,33?,34?,35?,36?,38?,43-,44+,45-/m1/s1 PubChem CID 146157441 Molecular Weight 833.92
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data 3D Structure Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Solubility DMSO (Slightly), Methanol (Slightly, Sonicated) Sensitivity Moisture sensitive. Melt Point(°C) >150°C
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